A four-season tent will cover the winter, with extra weather protection and heat retention.

也有适宜四季的帐篷，可以在整个冬天使用，它们具备额外的恶劣天气防护和保暖的功能。

Its characteristics are wear-resistant, dirt-resistant and good heat retention.

其特点是耐磨、耐脏、保温性好。